3. ISO 3166-2 geocode for the Central African Republic. This is used as an international standard for shipping to the Central African Republic. The capital and each prefecture have their own codes with the prefix "CF." For example, the code for the Prefecture of Ouaka is ISO 3166-2:CF-UK.

cf

Used in bond transaction tables in newspapers to indicate that the certificate of a bond has matured but is still trading: VarCp 10s99cf.

SVD is taken as the as prefilter to denoise and enhance the impulsive features, then the fault characteristic frequency of the roller bearing can be extracted by applying spectrum analysis to the instantaneous amplitude of PF component containing dominant fault information.

All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.